Light energy

Comments (0)

Transcript of Light energy

Light energy and reflectionAimTo know how light travelsTo know how light is reflectedTo know the difference between translucence and transparentTranslucent and transparentLook at page 314. Write down the differences between the two words above in the title.ReflectionHomeworkRead about how light travels through a lenseStarterWhat can you tell me about this?Light travellingPractical with reflectionWatch Mr HarveyWhen light beams reflect off a mirror, if we draw the reflected beam BACKWARDS through mirror. We see the TRUE position of the image we see. This is called a VIRTUAL IMAGE.Light travels in straight lines. It is called a light beam. The light beam can pass through things and also can be reflected from surfaces. If light reflects well from a surface the surface is ______. If light does not reflect well from a surface e.g paper, we say it is scattered.Virtual images